Tag: Procedure

The video shows the testing of an automatic battery charger using an opamp and relay. We see how the circuit automatically activates and deactivates the charging process of the connected battery at the fixed predetermined thresholds, indicated by the relevant LEDs…the schematic can be found below:

Watch Kent’s complete Car Battery Clinic Series: https://www.youtube.com/playlist?list=PLtRKk64pu2wrnK0uW_n2ubDHVdviYunPg
In part 5 of this series, Kent will demonstrate a good way you can charge a super dead battery. Some battery chargers will not work unless there is some good voltage in the battery. You will need another battery and some jumpers to do this. In lieu of another battery you can also use a battery booster.